Air cushion vehicle



FIG. 1 is a rear perspective view from above and one side of the vehicle, showing my new design,

FIG. 2 is a side elevation of the vehicle,

FIG. 3 is a front perspective view from above and from the other side of the vehicle, with derrick lowered, and

FIG. 4 is an enlarged perspective view from below of the vehicle. 

The ornamental design for an air cushion vehicle, as shown. 